<template>
  <li>
    <label> 
      <input type="checkbox" :checked="todo.done" @click="handleCheckOne(todo.id)"/>
      <span>{{todo.title}}</span> 
    </label>
    <button class="btn btn-danger" @click="handleDelete(todo.id)">删除</button>
  </li>
</template>

<script>
  export default {
    // eslint-disable-next-line
    name:'Item',
    props:['todo','deleteTodo','checkTodo'],
    methods: {
      // 删除按钮的回调
      handleDelete(id){
        if(confirm('确定删除吗？')){
          this.deleteTodo(id)
        }
      },
      // 勾选的回调
      handleCheckOne(id){
        this.checkTodo(id)
      }
    },
  }
</script>

<style scoped>
  /*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
li:hover {
  background-color: #ddd;
}
li:hover button {
  display: inline-block;
}
</style>